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Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-02-15 19:02:02 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -43.8573 Longitude: 87.3455 Position from underway logging |
| Sample number: | IN2020_V01_D12_014 |
| Dredge: | D12 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | yes, in IN2020_V01_D12_014 |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | grey-dark |
| Composition: | mafic |
| Alteration: | Fresh | altered |
| Phenocryst mineralogy: | feldspar |
| Phenocryst abundance (%): | 0 |
| Groundmass: | microcrystaline |
| Vesicle abundance: | 30-50% |
| Vesicle Filling (%): | 2 |
| Vesicle fill: | calcite and clay |
| Sample bagged: | yes |
| Bucket number: | 3 of 3 |
| Rock name: | fresh to weakly altered vesicular, variably glassy basalt |
| Original Sample Dimensions: | 7.5x.5x7 cm |
| Comments: | microphenocrysts of plag and altered (green) minerals |